几条物理信道是在小区中必建的？（）
A、SCH
B、DPCH
C、PCCPCH
D、PCPICH
E、SCCPCH
F、PRACH
参考答案：A, C, D
I'm very glad I have my own room in my house. I ______ do what I want in it. [ ]
A. must
B. have to
C. need
D. can
与内湿证的形成关系最密切的脏腑是（）
A.心
B.肝
C.脾
D.肺
E.肾
